BULD118
BULD118 is NPN Transistor manufactured by STMicroelectronics.
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BULD118D-1
HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR s s s s s
INTEGRATED ANTIPARALLEL COLLECTOR- EMITTER DIODE HIGH VOLTAGE CAPABILITY LOW SPREAD OF DYNAMIC PARAMETERS MINIMUM LOT-TO-LOT SPREAD FOR RELIABLE OPERATION VERY HIGH SWITCHING SPEED
2 1
APPLICATIONS: s ELECTRONIC BALLASTS FOR FLUORESCENT LIGHTING s FLYBACK AND FORWARD SINGLE TRANSISTOR LOW POWER CONVERTERS DESCRIPTION The device is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and medium voltage capability. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds while maintaining the wide RBSOA. The device is designed for use in lighting applications and low cost switch-mode power supplies.
IPAK (TO-251)
INTERNAL SCHEMATIC...
